CN203975654U - For the pressure-relief device of tea extraction system - Google Patents
For the pressure-relief device of tea extraction system Download PDFInfo
- Publication number
- CN203975654U CN203975654U CN201420409888.XU CN201420409888U CN203975654U CN 203975654 U CN203975654 U CN 203975654U CN 201420409888 U CN201420409888 U CN 201420409888U CN 203975654 U CN203975654 U CN 203975654U
- Authority
- CN
- China
- Prior art keywords
- tank body
- valve
- boiler check
- check valve
- valve seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241001122767 Theaceae Species 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 230000007306 turnover Effects 0.000 claims description 15
- 241000269799 Perca fluviatilis Species 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 150000008442 polyphenolic compounds Chemical class 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 1
- 229960001948 caffeine Drugs 0.000 description 1
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model relates to field of deep tea processing technology, be particularly related to a kind of pressure-relief device for tea extraction system, comprise and be arranged on first on tank body, the second boiler check valve, the valve body inlet end of the first boiler check valve is communicated with tank body, outlet side is positioned at tank body outside, the valve body inlet end of the second boiler check valve is positioned at the outside of tank body, outlet side extends in tank body and is communicated with tank body, when being in tank body under negative pressure state, by the inlet end air inlet of the second boiler check valve, the first boiler check valve is in merging phase, thereby negative pressure in tank body is disappeared, when being in tank body under barotropic state, inlet end by the first boiler check valve is discharged pressed gas, the second boiler check valve is in merging phase, thereby malleation in tank body is disappeared, tank body pressure can fluctuate all the time in the scope that approaches normal pressure, can guarantee the extraction effect of tea and the safety of whole system.
Description
Technical field
The utility model relates to field of deep tea processing technology, particularly a kind of pressure-relief device for tea extraction system.
Background technology
Tealeaves not only can be used as drink, also can be used as extraction Tea Polyphenols, the raw material of the naturals such as caffeine, the process that these naturals extract from tea raw material, tea need to be made to tea, tea is by filtering, cooling, extraction, purification etc. operation, in above-mentioned operation, the general tank body that all can be applied to accommodating tea, between tank body and tank body, be connected by pipeline, tea is in the process of carrying to each tank body by pipeline, be easy to make tank body to form negative pressure or malleation, tank body is interior under the effect of negative pressure, be easy to make tank body to flatten, tank body is interior under the effect of malleation, easily make the interior tea flow velocity of system too fast, and cause the Tea Polyphenols in tea, caffeines etc. extract halfway phenomenon, when pressure is excessive, there is security risk in the system of tea extraction system.
Utility model content
The purpose of this utility model is to provide a kind of pressure-relief device for tea extraction system, ensures the pressure stability of tank body in tea extraction system.
For realizing above object, the technical solution adopted in the utility model is: a kind of pressure-relief device for tea extraction system, comprise first, second boiler check valve being arranged on tank body, the valve body inlet end of described the first boiler check valve is communicated with tank body, outlet side is positioned at tank body outside, the valve body inlet end of described the second boiler check valve is positioned at the outside of tank body, and outlet side extends in tank body and is communicated with tank body.
Compared with prior art, there is following technique effect in the utility model: on the tank body in tealeaves extraction system, arranges first, the second boiler check valve, the valve body inlet end of the first boiler check valve is communicated with tank body, the valve body inlet end of the second boiler check valve is communicated with outside, outlet side extends in tank body, when being in tank body under negative pressure state, by the inlet end air inlet of the second boiler check valve, the first boiler check valve is in merging phase, thereby negative pressure in tank body is disappeared, when being in tank body under barotropic state, inlet end by the first boiler check valve is discharged pressed gas, the second boiler check valve is in merging phase, thereby malleation in tank body is disappeared, tank body pressure can fluctuate all the time in the scope that approaches normal pressure, can guarantee the extraction effect of tea and the safety of whole system.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the first boiler check valve in the utility model;
Fig. 3 is that in the utility model, the second boiler check valve is in the structural representation while unlatching;
Fig. 4 is that the second boiler check valve is in the structural representation closing while closing.
Detailed description of the invention
By reference to the accompanying drawings, the utility model is described in further detail:
A kind of pressure-relief device for tea extraction system, comprise first, second boiler check valve 20,30 being arranged on tank body 10, valve body 21 inlet ends of described the first boiler check valve 20 are communicated with tank body 10, outlet side is positioned at tank body 10 outsides, valve body 31 inlet ends of described the second boiler check valve 30 are positioned at the outside of tank body 10, and outlet side extends in tank body 10 and is communicated with tank body 10.
By reference to the accompanying drawings, on tank body 10 in tealeaves extraction system, arrange first, the second boiler check valve 20, 30, the valve body of the first boiler check valve 20 21 inlet ends are communicated with tank body 10, the valve body of the second boiler check valve 30 31 inlet ends are communicated with outside, outlet side extends in tank body 10, when being under negative pressure state in tank body 10, by the inlet end air inlet of the second boiler check valve 30, the first boiler check valve 30 is in merging phase, thereby the interior negative pressure of tank body 10 is disappeared, when being under barotropic state in tank body 10, pressed gas is discharged tank body 10 by valve body 21 inlet ends by the first boiler check valve 20, the second boiler check valve 30 is in merging phase, thereby the interior malleation of tank body 10 is disappeared, this safety device obtains tank body 10 pressure and can in the scope that approaches normal pressure, fluctuate all the time, can guarantee the extraction effect of tea and the safety of whole system.
Further, the vertical main line 40 that is provided with in upper end of described tank body 10, main line 40 is communicated with tank body 10, valve body 21 inlet ends of described the first boiler check valve 20 are connected with the upper end of main line 40, on the tube wall of described main line 40, be communicated with and be provided with by path 41, the pipe end of by path 41 is vertical to downward-extension, and valve body 31 outlet sides of described the second boiler check valve 30 are connected with the pipe end of by path 41.
Concrete, described the first boiler check valve 20 comprises the spherical valve core 22 of valve body 21 interior settings, valve body 21 is arranged in a tubular form and contiguous pipe end is fixed with spring perch 24, spring perch 24 is fixed with the upper end of spring 23, the lower end of spring 23 and spool 22 are fixing, spool 22, described spool 22 forms bearing fit with valve body 21, spool 22 ends and the valve port 251 of valve seat 25 form airtight or open and coordinate, between valve seat 25 and spring perch 24, on the valve body 21 at place, be provided with air gate 26, the other end of valve body 21 is arranged to inlet end, and this end arranges threaded joints, threaded joints is connected with the upper pipe thread of main line 40, while there is malleation in tank body 10, spool 22 separates with valve seat 25, thereby pressed gas is discharged from valve port 251, the sensitivity of opening for improving the first boiler check valve 20, can choose the spring 23 that elasticity modulus is lower as far as possible, when pressure in tank body 10 is a bit larger tham external atmosphere pressure, can guarantee that spool 22 separates rapidly with valve seat 25.
More specifically, the valve body 31 of described the second boiler check valve 30 is the tubulose of vertical, valve body 31 lower ends are provided with end cap 32, offer air extractor vent 321 along the shaft core line of end cap 32, air extractor vent 32) internal diameter be less than the internal diameter of valve body 31, in valve body 31, be provided with valve seat 33, on valve seat 33, be provided with the through hole 331 arranging with core with air extractor vent 321, valve seat 33 lower surfaces are resisted against on the upper surface of end cap 32, valve seat 33 comprises that upper end is provided with turnover panel 34, described turnover panel 34 forms hinged cooperation with valve seat 33, the plate face of turnover panel 34 closes to close and open with through hole 331 formations on valve seat 33 and coordinates, on the upper pipe end inwall of valve body 31, be provided with the threaded joints being connected with by path 41 lower ends, in the time that tank body 10 is in negative pressure state, under the atmospheric effect in the external world, turnover panel 34 is opened, ambient atmos enters in tank body 10, and then make tank body 10 be in atmospheric pressure state, in the time that tank body 10 is in atmospheric pressure state or barotropic state, turnover panel 34 under the Action of Gravity Field of himself with valve body 33 in closing the state of closing, and then the gas that can prevent tank body 10 inside distributes from the through hole 331 of valve seat 33.
More specifically, the upper end of described valve seat 33 is provided with bulge loop 332, the external diameter of described bulge loop 36 is less than the external diameter of valve seat 33, internal diameter conforms to the aperture of the through hole 331 of valve seat 33, bulge loop 332 is arranged with core with valve seat 33, the upper surface of bulge loop 332 is that one end is high, the low layout in one end, described turnover panel 34 is elastic sealing element and fixes with bulge loop 332 low side outside wall surface, bulge loop 332 is arranged to the structure of cutting sth. askew, can guarantee that turnover panel 34 is under himself elastic reset effect, guarantee that the lower surface of turnover panel 34 and the upper surface of bulge loop 332 fit together smoothly and accurately, on the upper surface of bulge loop 332, offer annular groove 333, on the lower surface of turnover panel 34, correspondence is provided with annular protrusion 341, described annular protrusion 341 forms clamping with annular groove 333 and coordinates, can further guarantee like this leak tightness when turnover panel 34 and bulge loop 332 are fitted, avoid the gas overflowing in tank body 10.
Claims (5)
1. the pressure-relief device for tea extraction system, it is characterized in that: comprise first, second boiler check valve (20,30) being arranged on tank body (10), valve body (21) inlet end of described the first boiler check valve (20) is communicated with tank body (10), outlet side is positioned at tank body (10) outside, valve body (31) inlet end of described the second boiler check valve (30) is positioned at the outside of tank body (10), and outlet side extends in tank body (10) and is communicated with tank body (10).
2. the pressure-relief device for tea extraction system according to claim 1, it is characterized in that: the vertical main line (40) that is provided with in upper end of described tank body (10), main line (40) is communicated with tank body (10), valve body (21) inlet end of described the first boiler check valve (20) is connected with the upper end of main line (40), on the tube wall of described main line (40), be communicated with and be provided with by path (41), the pipe end of by path (41) is vertical to downward-extension, valve body (31) outlet side of described the second boiler check valve (30) is connected with the pipe end of by path (41).
3. the pressure-relief device for tea extraction system according to claim 2, it is characterized in that: described the first boiler check valve (20) comprises the spherical valve core (22) arranging in valve body (21), valve body (21) is arranged in a tubular form and contiguous pipe end is fixed with spring perch (24), spring perch (24) is fixed with the upper end of spring (23), the lower end of spring (23) and spool (22) are fixing, spool (22), described spool (22) forms bearing fit with valve body (21), spool (22) end and the valve port (251) of valve seat (25) form airtight or open and coordinate, between valve seat (25) and spring perch (24), on the valve body (21) at place, be provided with air gate (26), the other end of valve body (21) is arranged to inlet end, and this end arranges threaded joints, threaded joints is connected with the upper pipe thread of main line (40).
4. the pressure-relief device for tea extraction system according to claim 2, it is characterized in that: the valve body (31) of described the second boiler check valve (30) is the tubulose of vertical, valve body (31) lower end is provided with end cap (32), offer air extractor vent (321) along the shaft core line of end cap (32), the internal diameter of air extractor vent (321) is less than the internal diameter of valve body (31), in valve body (31), be provided with valve seat (33), on valve seat (33), be provided with the through hole (331) arranging with core with air extractor vent (321), valve seat (33) lower surface is resisted against on the upper surface of end cap (32), valve seat (33) comprises that upper end is provided with turnover panel (34), described turnover panel (34) forms hinged cooperation with valve seat (33), the plate face of turnover panel (34) closes to close and open with through hole (331) formation on valve seat (33) and coordinates, on the upper pipe end inwall of valve body (31), be provided with the threaded joints being connected with by path (41) lower end.
5. the pressure-relief device for tea extraction system according to claim 4, it is characterized in that: the upper end of described valve seat (33) is provided with bulge loop (332), the external diameter of described bulge loop (36) is less than the external diameter of valve seat (33), internal diameter conforms to the aperture of the through hole (331) of valve seat (33), bulge loop (332) is arranged with core with valve seat (33), the upper surface of bulge loop (332) is that one end is high, the low layout in one end, described turnover panel (34) is elastic sealing element and fixes with bulge loop (332) low side outside wall surface, on the upper surface of bulge loop (332), offer annular groove (333), on the lower surface of turnover panel (34), correspondence is provided with annular protrusion (341), described annular protrusion (341) forms clamping with annular groove (333) and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409888.XU CN203975654U (en) | 2014-07-23 | 2014-07-23 | For the pressure-relief device of tea extraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409888.XU CN203975654U (en) | 2014-07-23 | 2014-07-23 | For the pressure-relief device of tea extraction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203975654U true CN203975654U (en) | 2014-12-03 |
Family
ID=51973121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420409888.XU Expired - Fee Related CN203975654U (en) | 2014-07-23 | 2014-07-23 | For the pressure-relief device of tea extraction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203975654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233885A (en) * | 2021-11-19 | 2022-03-25 | 中车长江车辆有限公司 | Breather valve and thermal insulation container |
-
2014
- 2014-07-23 CN CN201420409888.XU patent/CN203975654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233885A (en) * | 2021-11-19 | 2022-03-25 | 中车长江车辆有限公司 | Breather valve and thermal insulation container |
| CN114233885B (en) * | 2021-11-19 | 2024-03-19 | 中车长江车辆有限公司 | Breather valve and thermal insulation container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI REDSTAR PHARMACEUTICAL CO., LTD. Free format text: FORMER NAME: ANHUI REDSTAR PHARMACEUTICAL LLC |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Patentee after: ANHUI REDSTAR PHARMACEUTICAL Corp.,Ltd. Address before: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Patentee before: ANHUI REDSTAR PHARMACEUTICAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |